flash point
or flashpoint
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noun
Also flashing point. Physical Chemistry. the lowest temperature at which a liquid in a specified apparatus will give off sufficient vapor to ignite momentarily on application of a flame.
a critical point or stage at which something or someone suddenly causes or creates some significant action: A 10 percent drop in mortgage rates will produce a flash point in the housing market.
a critical situation or area having the potential of erupting in sudden violence: The Mideast has been the flash point for a series of conflicts.
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Origin of flash point
First recorded in 1875–80
Words nearby flash point
flashover, flashpacker, flash photography, flash photolysis, flash picture, flash point, flash set, flash smelting, flash spectrum, flashtube, flash unit
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
Example sentences from the Web for flash point
British Dictionary definitions for flash point
flash point
flashing point
noun
the lowest temperature at which the vapour above a liquid can be ignited in air
a critical moment beyond which a situation will inevitably erupt into violencethe political mood has reached flash point
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Scientific definitions for flash point
flash point
The lowest temperature at which the vapor of a flammable liquid will ignite in air. The flash point is generally lower than the temperature needed for the liquid itself to ignite.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Cultural definitions for flash point
flash point
For a given flammable substance, the lowest temperature at which vapors passing from the substance into the air will catch fire spontaneously if a small flame is present.
The New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.